Home / 2,216.28-3,322.26-1,062.84

Finding the Fourth Proportional to 2,216.28, 3,322.26 and 1,062.84

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Solution

The fourth proportional to 2,216.28, 3,322.26 and 1,062.84 is: 1,593.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216.28 : 3,322.26 = 1,062.84 : x
  2. Step 2: Convert to fraction form
    2,216.28/3,322.26 = 1,062.84/x
  3. Step 3: Cross multiply
    2,216.28x = 3,322.26 × 1,062.84
  4. Step 4: Simplify right side
    2,216.28x = 3,531,030.82
  5. Step 5: Solve for x
    x = 3,531,030.82/2,216.28
  6. Step 6: Final answer
    x = 1,593.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.